Le jeudi 24 septembre 2009, Selena Deckelmann a écrit : > Hi! > > On Wed, Sep 23, 2009 at 10:11 AM, Bryan Montgomery <monty@xxxxxxxxxxx> wrote: > > Hi, > > I'm looking for a way to replicate am master database to multiple (100+) > > databases that are taken in to the field. Currently for each laptop we > > dump and load the tables. However,there is only a small percentage of > > data that changes on a frequent basis. > > > > I've been looking around and come across pyerplica, londiste and bucardo > > - the documentation on most of these is fairly sparse. It seems that > > Bucardo may be the best bet - at least initially. > > Bucardo is a good choice for this usage model because it was > originally designed to work over a lossy network connections. yes, but isn't bucardo designed to 2 nodes only ? > > You could issue 'kicks' for each laptop sync when you know for sure > that a laptop has got an active network connection to your master. > It's also pretty efficient with updates, only copying the current row > (that's changed) a single time, rather than multiple times if there > have been multiple changes to that row since the last time a sync > occurred. > > -selena > -- ---- Cédric Villemain Administrateur de Base de Données Cel: +33 (0)6 74 15 56 53 http://dalibo.com - http://dalibo.org
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